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Program.cs
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Program.cs
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using System;
using System.Collections.Generic;
using System.Linq;
namespace PowershellScriptTimestamp
{
internal class Program
{
private const string ARG_POWERSHELL = "/powershell";
private const string ARG_VBSCRIPT = "/vbscript";
private const string ARG_SIGNTOOL_PATH = "/signtool";
private const string ARG_SERVER_URI = "/tr";
private const string ARG_DIGESTMETHOD = "/td";
private static string[] ARGS_HELP = new string[] { "/?", "-h", "--help", "/h", "/help" };
private static void Usage()
{
Console.WriteLine("Usage:");
Console.WriteLine($"\t{AppDomain.CurrentDomain.FriendlyName} <file type> [<signtool spec>] <server spec> [<digest spec>] <file [...]>");
Console.WriteLine("");
Console.WriteLine($"\t\tfile type : <{ARG_POWERSHELL} | {ARG_VBSCRIPT}>");
Console.WriteLine($"\t\tsigntool spec: {ARG_SIGNTOOL_PATH} <signtool_path>");
Console.WriteLine($"\t\tserver spec : {ARG_SERVER_URI} <uri>");
Console.WriteLine($"\t\tdigest spec : {ARG_DIGESTMETHOD} <method>");
}
static int Main(string[] args)
{
TextFileTimestamp timestampObject = null;
List<string> fileList = new List<string>();
List<string> successfulList = new List<string>();
List<string> failedList = new List<string>();
string timestampServerUri = null;
string digestAlgorithm = "sha256";
string signToolPath = "signtool.exe";
int argIndex = 0;
while (argIndex < args.Length)
{
if (ARGS_HELP.Any(spec => args[argIndex].Equals(spec, StringComparison.OrdinalIgnoreCase)))
{
Usage();
return -1;
}
else if (args[argIndex].Equals(ARG_POWERSHELL, StringComparison.OrdinalIgnoreCase))
{
timestampObject = new TextFileTimestamp(traits: new PowershellSignatureTraits());
}
else if (args[argIndex].Equals(ARG_VBSCRIPT, StringComparison.OrdinalIgnoreCase))
{
timestampObject = new TextFileTimestamp(traits: new VbscriptSignatureTraits());
}
else if (args[argIndex].Equals(ARG_SERVER_URI, StringComparison.OrdinalIgnoreCase))
{
argIndex++;
if (argIndex >= args.Length)
{
Console.WriteLine($"[ERROR] Expecting argument for {ARG_SERVER_URI}\n----\n");
Usage();
return -1;
}
timestampServerUri = args[argIndex];
}
else if (args[argIndex].Equals(ARG_DIGESTMETHOD, StringComparison.OrdinalIgnoreCase))
{
argIndex++;
if (argIndex >= args.Length)
{
Console.WriteLine($"[ERROR] Expecting argument for {ARG_DIGESTMETHOD}\n----\n");
Usage();
return -1;
}
digestAlgorithm = args[argIndex];
}
else if (args[argIndex].Equals(ARG_SIGNTOOL_PATH, StringComparison.OrdinalIgnoreCase))
{
argIndex++;
if (argIndex >= args.Length)
{
Console.WriteLine($"[ERROR] Expecting argument for {ARG_SIGNTOOL_PATH}\n----\n");
Usage();
return -1;
}
signToolPath = args[argIndex];
}
else
{
if (!System.IO.File.Exists(args[argIndex]))
{
Console.WriteLine($"[ERROR] File {args[argIndex]} does not exist. Aborting.");
return -1;
}
fileList.Add(args[argIndex]);
}
argIndex++;
}
if (timestampObject == null)
{
Console.WriteLine($"[ERROR] File type unknown, expecting {ARG_POWERSHELL} or {ARG_VBSCRIPT}\n----\n");
Usage();
return -1;
}
else if (fileList.Count == 0)
{
Console.WriteLine($"[ERROR] No input file specified\n----\n");
Usage();
return -1;
}
else if(timestampServerUri == null)
{
Console.WriteLine("[ERROR] No timestamp server URI specified.\n----\n");
Usage();
return -1;
}
fileList.ForEach(filePath =>
{
Console.WriteLine($"[INFO] About to timestamp file {filePath}\n\tSigntool: {signToolPath}\n\tTimestamp URI: {timestampServerUri}\n\tDigest algorithm: {digestAlgorithm}");
if (timestampObject.TimestampFile(signToolPath, filePath, timestampServerUri, digestAlgorithm) == 0)
{
successfulList.Add(filePath);
}
else
{
Console.WriteLine($"[ERROR] file {filePath} could not be timestamped.");
failedList.Add(filePath);
}
});
if (successfulList.Count > 0)
{
Console.WriteLine("The following files were successfully timestamped:");
successfulList.ForEach(filePath => Console.WriteLine($"\t* [SUCCESS] {filePath}"));
}
if (failedList.Count > 0)
{
Console.WriteLine("[ERROR] The following files could not be timestamped:");
failedList.ForEach(filePath => Console.WriteLine($"\t* [ERROR] {filePath}"));
}
return 0;
}
}
}